package com.fullspeed.springcloud.controller;

import com.fullspeed.springcloud.entities.CommomResult;
import com.fullspeed.springcloud.entities.Payment;
import com.fullspeed.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;
import sun.nio.ch.DefaultSelectorProvider;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
public class PaymentController {

    @Resource
    private PaymentService paymentService;

    @Resource
    private DiscoveryClient discoveryClient;

    @Value("${server.port}")
    private String serverPort;

    @PostMapping("/payment/create")
    public CommomResult create(@RequestBody Payment payment) {
        int result = paymentService.create(payment);
        log.info("*********插入结果：" + result);
        if (result > 0) {
            return new CommomResult(200, "插入数据成功，serverPort："+serverPort, result);
        } else {
            return new CommomResult(444, "插入数据失败", null);
        }
    }

    @GetMapping("/payment/get/{id}")
    public CommomResult getpayment(@PathVariable("id") Long id) {
        Payment payment = paymentService.getPaymentById(id);
        log.info("*********查询结果：" + payment);
        if (payment != null) {
            return new CommomResult(200, "查询成功，serverPort："+serverPort, payment);
        } else {
            return new CommomResult(444, "没有对应记录，查询ID：" + id, null);
        }
    }

    @GetMapping("/payment/discovery")
    public Object discovery(){

        List<String> services = discoveryClient.getServices();
        for (String service : services) {
            log.info("*******service："+service);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }
        return this.discoveryClient;
    }

    @GetMapping(value = "/payment/lb")
    public String getPaymentLB() {
        return serverPort;
    }

    @GetMapping("/payment/feign/timeout")
    public String paymentFeignTimeout(){
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return serverPort;
    }

}
